Pneumatic headset



FIG. 1 is a front view of a pneumatic headset embodying the present invention;

FIG. 2 is a back view of a pneumatic headset embodyng the present invention;

FIG. 3 is a left side view of a pneumatic headset embodying the present invention;

FIG. 4 is a right side view of a pneumatic headset embodying the present invention;

FIG. 5 is a top view of a pneumatic headset embodying the invention; and

FIG. 6 is a bottom view of a pneumatic headset embodying the invention. 

The ornamental design for a pneumatic headset, substantially as shown. 